Internally they should be the same. 00 and newer had upgarded rod bolts, in 01-02 you could have an LS6 block which wouldn't effect the crank/rods. Before I got crazy I would just look for a shortblock on Ebay or LS1 tech. Stockers are getting cheap, alot cheaper then rebuilding a block
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-Nick
9/11/01- Never Forget
2002 Pontiac Trans-Am WS6 # 206
Chasing 10's
469RWH/437RWTQ
11.05 @ 123
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